child_gen        1829 fs/btrfs/qgroup.c 			u64 child_gen;
child_gen        1835 fs/btrfs/qgroup.c 			child_gen = btrfs_node_ptr_generation(eb, parent_slot);
child_gen        1838 fs/btrfs/qgroup.c 			eb = read_tree_block(fs_info, child_bytenr, child_gen,
child_gen        1950 fs/btrfs/qgroup.c 		u64 child_gen;
child_gen        1971 fs/btrfs/qgroup.c 		child_gen = btrfs_node_ptr_generation(eb, parent_slot);
child_gen        1975 fs/btrfs/qgroup.c 		if (child_gen < last_snapshot)
child_gen        1978 fs/btrfs/qgroup.c 		eb = read_tree_block(fs_info, child_bytenr, child_gen,
child_gen        2140 fs/btrfs/qgroup.c 			u64 child_gen;
child_gen        2150 fs/btrfs/qgroup.c 			child_gen = btrfs_node_ptr_generation(eb, parent_slot);
child_gen        2153 fs/btrfs/qgroup.c 			eb = read_tree_block(fs_info, child_bytenr, child_gen,